Date and Time Calculator vs Crunch Time Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Date and Time Calculator
Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.
- Calculate time between any two dates
- Second-level precision
- Calculate future dates
- Calculate past dates
- Period time calculation
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Want to know how many days you can receive the Christmas gift? Want to know how many days you will have the college entrance exam?Want to know how many days the 158-day wealth management product expired? This tool helps you to calculate the distance between any time, down to second. It can also calculate the day after that day between any time. This tool is not only for wealth management but also for period time. It can tell you the date before or after a certain period.
Crunch Time Pro
This app is a powerful time and date calculator. It allows users to perform calculations with dates, times, years, days, hours, minutes, and seconds, and convert results between these units. It supports addition, subtraction, multiplication, and division for precise time-based computations.
- Calculate with dates, times, years, days, hours, minutes, seconds
- Convert between all time units
- Perform addition, subtraction, multiplication, division
- Input dates, times, or both
- Track time until or since an event
- Solve complex time-related questions
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Really cool Time & Date calculator which converts between units easily. * CALCULATE using dates, times, years, days, hours, minutes, & seconds. * CONVERT between all above units. * Includes MULTIPLICATION, SUBTRACTION, ADDITION, & DIVISION. * Simple design - very powerful functionality * EASILY & RAPIDLY INPUT dates, times, or both * Perform calculations in the units of your choice, then convert the answer to any other unit * Track how long until an event or how long since one occurred Examples: - If I ran a 5k in 20:09, then what was my pace?: 20:09 ÷ 3.1 = 6:30. - What if I took about 7 seconds off my pace, then how long would it take to complete my workout?: 6:30 - 7 = 6:23 × 3.1 = 19:48. - If I do 30 second reps 12 times, how much total time did it take?: 35 seconds × 12 = 7m 00s. - How many minutes is 8 hours? - Exactly old is someone born on 4/8/1985? - How many seconds? - How long has it been since we first met? - When is 6 weeks from today? - How many seconds in 30 years? - How many days is 1,000,000 seconds? - What about hours? Answer these, and other time-related questions! Crunch Time. Please feel free to contact us at support@alumra.ltd with any questions or feedback. As always, we'd love to hear from you!
Screenshots
Verdict
The clearest difference is price: Date and Time Calculator at Free against Crunch Time Pro's $2.99. Date and Time Calculator also leads on update cadence (every 4 weeks vs every 7 months) and ratings volume (9.9K vs 2). Crunch Time Pro's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Date and Time Calculator is free to download; Crunch Time Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Crunch Time Pro holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Date and Time Calculator has 9.9K ratings behind it against 2, so its average is the more settled of the two.
Date and Time Calculator ships an update every 4 weeks, Crunch Time Pro every 7 months. The most recent releases landed on November 10, 2026 and November 1, 2026 respectively.
| Parameter | Date and Time Calculator | Crunch Time Pro |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.7 (9.9K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 81.0% of reviews | — |
| Number of ratings | 9.9K — better | 2 |
| Update frequency | Every 4 weeks — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 18 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | 山 钟 | Alumra Ltd |
Customer experience
Date and Time Calculator
Crunch Time Pro
Bugs and requests
Date and Time Calculator
Reported bugs
3 issues- Date/time calculations not always accurate
- Inability to close ads
- Compatibility issues on certain devices
Requested features
4 requests- Option to calculate business days
- Ability to save frequently used dates
- 24-hour time format
- Improved user interface
Crunch Time Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Date and Time Calculator
No in-app purchases
Crunch Time Pro
No in-app purchases
Questions
Is Date and Time Calculator free?
Is Crunch Time Pro free?
Which has better reviews, Date and Time Calculator or Crunch Time Pro?
Do Date and Time Calculator or Crunch Time Pro have ads?
Which is updated more often, Date and Time Calculator or Crunch Time Pro?
Other comparisons
